package com.atwulidun.bridge06;

public interface PhoneBrand {
    // 定义一个展示手机品牌的方法
    String getPhoneBrand();
}

class OPPO implements PhoneBrand {
    @Override
    public String getPhoneBrand() {
        return "OPPO";
    }
}
class VIVO implements PhoneBrand {
    @Override
    public String getPhoneBrand() {
        return "VIVO";
    }
}
